. >>> the head of nasa warned congress tuesday that the u.s. would be helpless against a meteor like the one that injured more than 1,000 people in russia last month. >> if you detected even a small one, like the one that detonated in russia, headed for new york city in three weeks, what would we do? >> the answer to you is if it's coming in three weeks, pray. >> nasa says a current funding levels it would take almost 20 years to be able to identify all of the meteors large enough to devastate a city. >>> and now for a look at what is trending today our quick roundup of what has you talking online. tiger woods may have a new girlfriend but elin nordegren has him weight in the yacht size. billionaire chris klein's yacht is almost ten feet long than tig tiger's. he moored his right in front of tigers at an arena. >>> this viral video shows what happens when a bear really wants a ticket to ride. he slams into a train station ticket window which fortunately had iron bars for protection. experts say it was a crop of nuts and berries that caught bear